Hardware ports, switches and LEDs
Deutschmann Automation GmbH & Co. KG
24
UNIGATE
®
Feldbus-Gateway UNIGATE
®
CM - PROFIBUS V. 1.6
23.6.17
9.3 LEDs
The Gateway UNIGATE
®
CM - PROFIBUS features 9 LEDs with the following significance:
LED Power/State
red/green
Interface state Ethernet
LEDs 1 / 2 / 4 / 8 (Error No. / Select ID) green
User-defined / general Gateway error
LED State
red/green
User-defined / general Gateway error
LED Bus Power
green
Supply voltage PROFIBUS
LED Bus
red
PROFIBUS error
LED Bus State
red/green
Interface state PROFIBUS
9.3.1
LED "Power/State"
The Power/State LED signals the status and operating condition of the CANopen interface and
can have the following conditions in the data exchange mode:
Indicator states and flash rates
The following Indicator states are distinguished:
LED on
constantly on
LED off
constantly off
LED
flickering iso-phase on and off with a frequency of approximately 10
Hz: on for approximately 50 ms and off for approximately 50 ms.
LED blinking
iso-phase on and off with a frequency of approximately 2,5 Hz: on for
approximately 200 ms followed by off for approximately 200 ms.
LED single flash
one short flash (approximately 200ms) followed by a long off phase
(approximately 1000 ms).
LED double flash
a sequence of two short flashes (approximately 200ms), separated by
an off phase (approximately 200ms). The sequence is finished by a
long off phase
LED triple flash
(approximately 1000 ms). a sequence of three short flashes (approxi-
mately 200ms), separated by an off phase (approximately 200ms).
The sequence is finished by a long off phase (approximately
1000
ms).
If one bicolor Status LED is used instead of two single color LEDs, this LED shall indicate both
the physical bus status and the status of the CANopen state machine. This bicolor LED shall be
red and green.
CANopen ERROR LED (red)
The CANopen Error LED indicates the status of the CAN physical layer and indicates errors due
to missing CAN messages (SYNC, GUARD or HEARTBEAT).
ERROR LED
State
Description
Off
No error
The Device is in working condition.
Single flash
Warning limit reached At least one of the error counters of the CAN controller has
reached or exceeded the warning level (too many error frames).
Flickering
AutoBaud/LSS
Auto Baudrate detection in progress or LSS services in
progress (alternately flickering with RUN LED).
Double flash
Error Control Event
A guard event (NMT-Slave or NMT-master) or a heartbeat event
(Heartbeat consumer) has occurred.
Содержание UNIGATE CM - PROFIBUS
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